# Radeon HD 5830

> graphics card by ATI Technologies

**Wikidata**: [Q4047936](https://www.wikidata.org/wiki/Q4047936)  
**Source**: https://4ort.xyz/entity/radeon-hd-5830

## Summary
The Radeon HD 5830 is a desktop graphics card designed by ATI Technologies as part of the ATI Radeon HD 5000 series. Built on the TeraScale 1 microarchitecture (codenamed "Cypress"), it utilizes a 40 nm fabrication process and high-performance GDDR5 memory to deliver desktop-class graphical processing.

## Key Facts
- **Manufacturer:** Designed by ATI Technologies as part of the ATI Radeon HD 5000 series.
- **Microarchitecture:** Based on the TeraScale 1 architecture, specifically the "Cypress" die.
- **Transistor Count:** Contains 2,154,000,000 transistors.
- **Clock Speed:** Features a base clock frequency of 800 MHz.
- **Processing Units:** Equipped with 1,120 shading units and 56 texture mapping units.
- **Memory Type:** Uses GDDR5 high-performance DRAM graphics card memory.
- **Fabrication:** Manufactured using a 40 nm lithography process with a die area of 334 mm².
- **Thermal Design Power (TDP):** Rated at 175 watts.
- **Interface:** Connects via a PCI Express edge connector.
- **API Support:** Supports DirectX 11.0, OpenGL 4.4, and OpenCL 1.2.

## FAQs
### Q: What is the architecture and nickname of the Radeon HD 5830?
A: The Radeon HD 5830 is based on the TeraScale 1 microarchitecture and is nicknamed "Cypress." It is a desktop graphics card model within the ATI Radeon HD 5000 series.

### Q: What are the primary hardware specifications of the Radeon HD 5830?
A: The card features 1,120 shading units, 56 texture mapping units, and a base clock frequency of 800 MHz. It is built with 2.154 billion transistors on a 40 nm process and has a TDP of 175 watts.

### Q: What type of memory and connection does the Radeon HD 5830 use?
A: This graphics card utilizes high-performance GDDR5 memory. It is designed for desktop PCs and connects to the system using a PCI Express edge connector.

### Q: Which software instructions and APIs does the Radeon HD 5830 support?
A: The card supports DirectX 11.0, OpenGL 4.4, and OpenCL 1.2. These instruction sets allow the card to interface with various graphical and computing applications.

## Why It Matters
The Radeon HD 5830 is a significant component of the ATI Radeon HD 5000 series, representing the transition to 40 nm lithography in desktop graphics. By utilizing the "Cypress" die, ATI Technologies integrated over 2.15 billion transistors into a 334 mm² area, a technical feat that allowed for high-density processing power. 

The card's reliance on GDDR5 memory and the PCI Express interface established it as a high-performance DRAM-capable device for stand-alone desktop PCs. Its support for DirectX 11.0, OpenGL 4.4, and OpenCL 1.2 ensured compatibility with modern rendering and parallel computing standards of its time. With a thermal design power of 175 watts and a dedicated cooling solution (heat sink and PCB), it provided a specific balance of power and performance for the desktop market.

## Notable For
- **High Transistor Density:** Features 2.154 billion transistors on a 40 nm "Cypress" die.
- **GDDR5 Integration:** Utilizes high-performance GDDR5 DRAM for enhanced memory bandwidth.
- **DirectX 11 Support:** One of the models in the HD 5000 series to support the DirectX 11.0 instruction set.
- **Core Configuration:** Specifically configured with 1,120 shading units and 56 texture mapping units.

## Body

### Technical Architecture
The Radeon HD 5830 is a desktop graphics card model designed by **ATI Technologies**. It belongs to the **ATI Radeon HD 5000 series** and is built upon the **TeraScale 1** microarchitecture. Internally, the card is known by the nickname **Cypress**. The hardware is produced using a **40 nm lithography process**, and the physical die measures **334 mm²**. This die houses approximately **2,154,000,000 transistors**.

### Performance Specifications
The card operates at a **base clock frequency of 800 MHz**. Its processing capabilities are defined by:
*   **Shading Units:** 1,120
*   **Texture Mapping Units (TMUs):** 56
*   **Memory:** High-performance **GDDR5** DRAM

### Physical and Electrical Characteristics
As a **desktop graphics card**, the Radeon HD 5830 is a stand-alone component consisting of a GPU, a printed circuit board (PCB), and a heat sink. It connects to the motherboard via a **PCI Express edge connector**. The card has a **thermal design power (TDP) of 175 watts**, which dictates its power consumption and cooling requirements.

### Software and API Support
The Radeon HD 5830 is compatible with several industry-standard instruction sets and application programming interfaces (APIs):
*   **DirectX:** Version 11.0
*   **OpenGL:** Version 4.4
*   **OpenCL:** Version 1.2

## References

1. Source